.main {
    margin: 0 15% 0 15%;
    height: 100%;
}
.main .left {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    background: url(/static/img/pan.png) no-repeat;
    background-position: right center
}
.left div{
    width: 100%;
}
.left .left-body-head{
    margin: 0 0 20px 0;
}
.left .left-body-head .title {
    font-weight: 800;
    font-size: 78px;
}
.left .left-body-head .subtitle {
    font-size: 50px;
}
.left .left-body-btn a {
    width: 100px;
}
